CPU2006 license: | 55 | Test date: | Apr-2011 |
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Test sponsor: | Dell Inc. | Hardware Availability: | Apr-2011 |
Tested by: | Dell Inc. | Software Availability: | Jan-2011 |
Hardware | |
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CPU Name: | Intel Xeon E7-2820 |
CPU Characteristics: | Intel Turbo Boost Technology up to 2.26 GHz |
CPU MHz: | 2000 |
FPU: | Integrated |
CPU(s) enabled: | 16 cores, 2 chips, 8 cores/chip, 2 threads/core |
CPU(s) orderable: | 2,4 chips |
Primary Cache: | 32 KB I + 32 KB D on chip per core |
Secondary Cache: | 256 KB I+D on chip per core |
L3 Cache: | 18 MB I+D on chip per chip |
Other Cache: | None |
Memory: | 256 GB (32 x 8 GB 4Rx8 PC3L-8500R-7, ECC, running at 978 MHz) |
Disk Subsystem: | 2 x 300 GB 10000 RPM SAS, RAID0 |
Other Hardware: | None |
Software | |
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Operating System: | SUSE Linux Enterprise Server 11 SP1 (x86_64), Kernel 2.6.32.12-0.7-default |
Compiler: | Intel C++ Compiler XE for applications running on IA-32 Version 12.0.1.116 Build 20101116 |
Auto Parallel: | No |
File System: | ext3 |
System State: | Run level 3 (multi-user) |
Base Pointers: | 32-bit |
Peak Pointers: | Not Applicable |
Other Software: | Microquill SmartHeap V9.01 |
Benchmark | Base | Peak | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Copies | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Copies | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||||
400.perlbench | 32 | 1189 | 263 | 1188 | 263 | 1180 | 265 | |||||||
401.bzip2 | 32 | 1663 | 186 | 1654 | 187 | 1654 | 187 | |||||||
403.gcc | 32 | 911 | 283 | 913 | 282 | 907 | 284 | |||||||
429.mcf | 32 | 813 | 359 | 810 | 360 | 808 | 361 | |||||||
445.gobmk | 32 | 1101 | 305 | 1101 | 305 | 1099 | 306 | |||||||
456.hmmer | 32 | 708 | 422 | 709 | 421 | 709 | 421 | |||||||
458.sjeng | 32 | 1333 | 290 | 1333 | 290 | 1330 | 291 | |||||||
462.libquantum | 32 | 412 | 1610 | 407 | 1630 | 411 | 1610 | |||||||
464.h264ref | 32 | 1697 | 417 | 1729 | 410 | 1724 | 411 | |||||||
471.omnetpp | 32 | 964 | 207 | 965 | 207 | 965 | 207 | |||||||
473.astar | 32 | 1083 | 207 | 1082 | 208 | 1083 | 207 | |||||||
483.xalancbmk | 32 | 675 | 327 | 673 | 328 | 673 | 328 |
The config file option 'submit' was used. numactl was used to bind copies to the cores
'ulimit -s unlimited' was used to set the stacksize to unlimited prior to run 'mount -t hugetlbfs nodev /mnt/hugepages' was used to enable large pages echo 14400> /proc/sys/vm/nr_hugepages export HUGETLB_MORECORE=yes export LD_PRELOAD=/usr/lib64/libhugetlbfs.so
BIOS Settings: Power Management = Maximum Performance (Default = Active Power Controller)
Binaries were compiled on RHEL5.5
400.perlbench: | -DSPEC_CPU_LINUX_IA32 |
462.libquantum: | -DSPEC_CPU_LINUX |
483.xalancbmk: | -DSPEC_CPU_LINUX |